﻿/*
 * 由SharpDevelop创建。
 * 用户： Administrator
 * 日期: 2021/12/31/周五
 * 时间: 13:05
 * 
 * 要改变这种模板请点击 工具|选项|代码编写|编辑标准头文件
 */
using System;
using System.Text.RegularExpressions;

namespace test
{
	/// <summary>
	/// Description of Pinyin.
	/// </summary>
	public class Pinyin
	{
		 //定义拼音区编码数组
		 //https://cloud.tencent.com/developer/article/1896583
        public static int[] getValue = new int[]
            {
                -20319,-20317,-20304,-20295,-20292,-20283,-20265,-20257,-20242,-20230,-20051,-20036,
                -20032,-20026,-20002,-19990,-19986,-19982,-19976,-19805,-19784,-19775,-19774,-19763,
                -19756,-19751,-19746,-19741,-19739,-19728,-19725,-19715,-19540,-19531,-19525,-19515,
                -19500,-19484,-19479,-19467,-19289,-19288,-19281,-19275,-19270,-19263,-19261,-19249,
                -19243,-19242,-19238,-19235,-19227,-19224,-19218,-19212,-19038,-19023,-19018,-19006,
                -19003,-18996,-18977,-18961,-18952,-18783,-18774,-18773,-18763,-18756,-18741,-18735,
                -18731,-18722,-18710,-18697,-18696,-18526,-18518,-18501,-18490,-18478,-18463,-18448,
                -18447,-18446,-18239,-18237,-18231,-18220,-18211,-18201,-18184,-18183, -18181,-18012,
                -17997,-17988,-17970,-17964,-17961,-17950,-17947,-17931,-17928,-17922,-17759,-17752,
                -17733,-17730,-17721,-17703,-17701,-17697,-17692,-17683,-17676,-17496,-17487,-17482,
                -17468,-17454,-17433,-17427,-17417,-17202,-17185,-16983,-16970,-16942,-16915,-16733,
                -16708,-16706,-16689,-16664,-16657,-16647,-16474,-16470,-16465,-16459,-16452,-16448,
                -16433,-16429,-16427,-16423,-16419,-16412,-16407,-16403,-16401,-16393,-16220,-16216,
                -16212,-16205,-16202,-16187,-16180,-16171,-16169,-16158,-16155,-15959,-15958,-15944,
                -15933,-15920,-15915,-15903,-15889,-15878,-15707,-15701,-15681,-15667,-15661,-15659,
                -15652,-15640,-15631,-15625,-15454,-15448,-15436,-15435,-15419,-15416,-15408,-15394,
                -15385,-15377,-15375,-15369,-15363,-15362,-15183,-15180,-15165,-15158,-15153,-15150,
                -15149,-15144,-15143,-15141,-15140,-15139,-15128,-15121,-15119,-15117,-15110,-15109,
                -14941,-14937,-14933,-14930,-14929,-14928,-14926,-14922,-14921,-14914,-14908,-14902,
                -14894,-14889,-14882,-14873,-14871,-14857,-14678,-14674,-14670,-14668,-14663,-14654,
                -14645,-14630,-14594,-14429,-14407,-14399,-14384,-14379,-14368,-14355,-14353,-14345,
                -14170,-14159,-14151,-14149,-14145,-14140,-14137,-14135,-14125,-14123,-14122,-14112,
                -14109,-14099,-14097,-14094,-14092,-14090,-14087,-14083,-13917,-13914,-13910,-13907,
                -13906,-13905,-13896,-13894,-13878,-13870,-13859,-13847,-13831,-13658,-13611,-13601,
                -13406,-13404,-13400,-13398,-13395,-13391,-13387,-13383,-13367,-13359,-13356,-13343,
                -13340,-13329,-13326,-13318,-13147,-13138,-13120,-13107,-13096,-13095,-13091,-13076,
                -13068,-13063,-13060,-12888,-12875,-12871,-12860,-12858,-12852,-12849,-12838,-12831,
                -12829,-12812,-12802,-12607,-12597,-12594,-12585,-12556,-12359,-12346,-12320,-12300,
                -12120,-12099,-12089,-12074,-12067,-12058,-12039,-11867,-11861,-11847,-11831,-11798,
                -11781,-11604,-11589,-11536,-11358,-11340,-11339,-11324,-11303,-11097,-11077,-11067,
                -11055,-11052,-11045,-11041,-11038,-11024,-11020,-11019,-11018,-11014,-10838,-10832,
                -10815,-10800,-10790,-10780,-10764,-10587,-10544,-10533,-10519,-10331,-10329,-10328,
                -10322,-10315,-10309,-10307,-10296,-10281,-10274,-10270,-10262,-10260,-10256,-10254
            };

        //定义拼音数组
        public static string[] getName = new string[]
            {
                "A","E","E","E","O","NA","NE","NE","NE","NO","NE","NE",
                "NE","NI","NE","NO","NE","NI","NI","NO","NU","NA","E","E",
                "E","O","E","E","A","E","E","E","O","E","E","E",
                "I","U","O","U","E","E","E","I","E","O","I","U",
                "O","U","E","I","E","O","A","E","E","E","O","E",
                "E","I","E","O","E","I","U","U","O","U","E","I",
                "E","O","E","E","E","NA","NE","NE","NE","NE","NE","NO",
                "NO","NU","A","E","E","E","O","E","E","E","E","U",
                "O","U","A","E","E","E","I","E","O","A","E","E",
                "E","O","E","E","E","E","U","O","U","A","E","E",
                "E","I","E","O","I","A","E","E","O","E","I","I",
                "U","U","U","E","E","E","A","E","E","E","O","E",
                "E","E","U","O","U","A","E","E","E","I","E","O",
                "A","E","E","E","O","E","E","E","I","A","E","E",
                "O","E","I","I","U","U","O","U","U","E","E","E",
                "O","NA","NE","NE","NE","NO","NE","NE","NE","NE","NI","NE",
                "NO","NE","NI","NI","NU","NO","NO","NU","A","E","E","E",
                "O","E","E","E","E","I","E","E","O","E","I","I",
                "U","U","U","U","E","E","O","O","O","A","E","E",
                "E","O","E","E","E","I","E","O","E","I","I","O",
                "U","I","A","E","E","O","E","I","I","U","U","U",
                "E","E","E","E","E","O","E","E","E","I","U","O",
                "U","E","I","E","O","A","E","E","E","O","E","E",
                "E","A","E","E","E","O","E","E","E","I","O","U",
                "A","E","E","E","I","E","O","I","U","O","U","E",
                "I","E","O","A","E","E","E","O","E","E","I","E",
                "O","E","I","U","O","U","E","I","E","O","A","E",
                "E","E","E","E","E","O","U","I","A","E","E","O",
                "E","I","I","U","U","U","E","E","E","A","E","E",
                "O","E","I","I","I","O","U","O","U","E","E","E",
                "A", "E","E","E","O","E","E","E","E","A","E","E",
                "E","O","E","E","E","I","U","O","U","A","E","E",
                "E","I","E","O","I","U","O","U","E","I","E","O"
           };

        /// <summary>
        /// 汉字转换成全拼的拼音
        /// </summary>
        /// <param name="Chstr">汉字字符串</param>
        /// <returns>转换后的拼音字符串</returns>
        public string convertCh(string Chstr)
        {
            Regex reg = new Regex("^[\u4e00-\u9fa5]$");//验证是否输入汉字
            byte[] arr = new byte[2];
            string pystr = "";
            int asc = 0, M1 = 0, M2 = 0;
            char[] mChar = Chstr.ToCharArray();//获取汉字对应的字符数组
            for (int j = 0; j < mChar.Length; j++)
            {
                //如果输入的是汉字
                if (reg.IsMatch(mChar[j].ToString()))
                {
                    arr = System.Text.Encoding.Default.GetBytes(mChar[j].ToString());
                    M1 = (short)(arr[0]);
                    M2 = (short)(arr[1]);
                    asc = M1 * 256 + M2 - 65536;
                    if (asc > 0 && asc < 160)
                    {
                        pystr += mChar[j];
                    }
                    else
                    {
                        switch (asc)
                        {
                            case -9254:
                                pystr += "E"; break;
                            case -8985:
                                pystr += "E"; break;
                            case -5463:
                                pystr += "A"; break;
                            case -8274:
                                pystr += "E"; break;
                            case -5448:
                                pystr += "A"; break;
                            case -5447:
                                pystr += "A"; break;
                            case -4649:
                                pystr += "E"; break;
                            case -5436:
                                pystr += "O"; break;
                            case -5213:
                                pystr += "O"; break;
                            case -3597:
                                pystr += "E"; break;
                            case -5659:
                                pystr += "E"; break;
                            default:
                                for (int i = (getValue.Length - 1); i >= 0; i--)
                                {
                                    if (getValue[i] <= asc) //判断汉字的拼音区编码是否在指定范围内
                                    {
                                        pystr += getName[i]+",";//如果不超出范围则获取对应的拼音
                                        break;
                                    }
                                }
                                break;
                        }
                    }
                }
                else//如果不是汉字
                {
                    pystr += mChar[j].ToString();//如果不是汉字则返回
                }
            }
            return pystr;//返回获取到的汉字拼音
        }
	}
}
